/* DanzaMente — Dashboard Semanal · premium minimalist UI */

:root {
  --bg:        #f5f2ec;
  --bg-2:      #ebe6dc;
  --surface:   #fbfaf6;
  --surface-2: #f7f3eb;
  --line:      rgba(34, 30, 24, 0.08);
  --line-2:    rgba(34, 30, 24, 0.14);
  --ink:       #1f1d1a;
  --ink-2:     #4a4641;
  --muted:     #8a847b;
  --muted-2:   #b8b1a4;
  --accent:    #6E7AC8;
  --accent-soft:   color-mix(in oklab, var(--accent) 14%, transparent);
  --accent-soft-2: color-mix(in oklab, var(--accent) 26%, transparent);
  --shadow-sm: 0 1px 0 rgba(0,0,0,0.02), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 1px 0 rgba(0,0,0,0.02), 0 6px 16px -8px rgba(34,30,24,0.10), 0 2px 6px -2px rgba(34,30,24,0.06);
  --shadow-lg: 0 1px 0 rgba(0,0,0,0.03), 0 20px 50px -20px rgba(34,30,24,0.22), 0 8px 20px -10px rgba(34,30,24,0.10);
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --font-sans: "Urbanist", "Inter", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --font-display: "Fraunces", "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

html[data-theme="dark"] {
  --bg:        #0d1117;
  --bg-2:      #11161d;
  --surface:   #161c25;
  --surface-2: #1c2330;
  --line:      rgba(255,255,255,0.05);
  --line-2:    rgba(255,255,255,0.11);
  --ink:       #ecead9;
  --ink-2:     #c5c2b3;
  --muted:     #8a877a;
  --muted-2:   #555349;
  --accent-soft:   color-mix(in oklab, var(--accent) 22%, transparent);
  --accent-soft-2: color-mix(in oklab, var(--accent) 34%, transparent);
  --shadow-sm: 0 1px 0 rgba(255,255,255,0.02), 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 1px 0 rgba(255,255,255,0.02), 0 6px 16px -8px rgba(0,0,0,0.5), 0 2px 6px -2px rgba(0,0,0,0.5);
  --shadow-lg: 0 1px 0 rgba(255,255,255,0.03), 0 20px 50px -20px rgba(0,0,0,0.7);
}

html[data-density="compact"]  { --pad: 14px; --gap: 12px; --card-pad: 14px; }
html[data-density="regular"]  { --pad: 22px; --gap: 18px; --card-pad: 18px; }
html[data-density="comfy"]    { --pad: 30px; --gap: 24px; --card-pad: 24px; }

html[data-font="sans"]  { --font-headline: var(--font-sans);    --headline-weight: 600; --headline-tracking: -0.02em; }
html[data-font="serif"] { --font-headline: var(--font-display); --headline-weight: 400; --headline-tracking: -0.01em; }

* { box-sizing: border-box; }
html, body, #root { height: 100%; margin: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow: hidden;
}
button { font-family: inherit; }
input  { font-family: inherit; }

/* ─── App layout ─────────────────────────────────────────────────────────── */
.dm-app {
  display: flex; flex-direction: column;
  height: 100vh; width: 100vw;
  background:
    radial-gradient(900px 600px at 12% -10%, var(--accent-soft) 0%, transparent 60%),
    radial-gradient(700px 500px at 100% 110%, var(--accent-soft) 0%, transparent 55%),
    var(--bg);
}
.dm-body {
  flex: 1;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
  min-height: 0;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.dm-header {
  height: 84px;
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr auto;
  align-items: center;
  padding: 0 26px;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  z-index: 5;
}
.dm-header-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.dm-logo { display: flex; align-items: center; gap: 12px; min-width: 0; }
.dm-logo-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  color: var(--accent);
}
.dm-logo-text { min-width: 0; }
.dm-logo-name {
  font-family: var(--font-display);
  font-size: 19px; line-height: 1.1; font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.dm-logo-sub {
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-top: 3px;
}

.dm-header-mid {
  display: flex; align-items: center; justify-content: flex-start;
  padding-left: 16px;
}
.dm-week {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.dm-week:hover { border-color: var(--line-2); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.dm-week-label { letter-spacing: -0.005em; }

.dm-header-right { display: flex; align-items: center; gap: 14px; }
.dm-stat {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 18px 10px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  min-width: 260px;
}
.dm-stat-num {
  display: flex; align-items: baseline; gap: 2px;
  font-family: var(--font-display);
  font-weight: 400;
}
.dm-stat-strong {
  font-size: 30px; line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.dm-stat-slash { font-size: 20px; color: var(--muted-2); margin: 0 1px; }
.dm-stat-total { font-size: 20px; color: var(--muted); font-variant-numeric: tabular-nums; }
.dm-stat-meta { flex: 1; min-width: 0; }
.dm-stat-label {
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.dm-stat-bar {
  margin-top: 8px;
  width: 100%; height: 4px;
  background: var(--line); border-radius: 999px;
  overflow: hidden;
}
.dm-stat-bar-fill {
  height: 100%; border-radius: 999px;
  background: var(--accent);
  transition: width .35s cubic-bezier(.3,.7,.4,1);
}

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.dm-sidebar {
  border-right: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 50%, transparent);
  display: flex; flex-direction: column;
  min-height: 0;
}
.dm-sidebar-head {
  padding: 22px 24px 14px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.dm-sidebar-head .dm-close-btn { display: none; }
.dm-sidebar-title {
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
}
.dm-sidebar-sub {
  font-size: 12px; color: var(--muted);
  margin-top: 3px;
}

/* Block tabs */
.dm-block-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 0 18px 14px;
}
.dm-block-tab {
  appearance: none; cursor: pointer; text-align: left;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px 12px 10px;
  display: flex; flex-direction: column; gap: 2px;
  color: var(--ink);
  transition: transform .18s ease, border-color .18s, box-shadow .18s, background .18s;
  position: relative;
  overflow: hidden;
}
.dm-block-tab::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--tone-dot, var(--accent));
  opacity: 0.35; transition: opacity .18s, width .18s;
}
.dm-block-tab:hover { transform: translateY(-1px); border-color: var(--line-2); box-shadow: var(--shadow-md); }
.dm-block-tab:hover::before { opacity: 0.7; width: 4px; }
.dm-block-tab.is-on {
  background: var(--tone-soft);
  border-color: color-mix(in oklab, var(--tone-dot) 60%, transparent);
  box-shadow: var(--shadow-md);
}
.dm-block-tab.is-on::before { opacity: 1; width: 4px; }
.dm-block-tab-n {
  display: flex; justify-content: space-between; align-items: baseline;
}
.dm-block-tab-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.dm-block-tab.is-on .dm-block-tab-num { color: var(--tone-text); }
.dm-block-tab-tick {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.dm-block-tab.is-on .dm-block-tab-tick { color: var(--tone-text); }
.dm-block-tab-title {
  font-size: 13px;
  font-weight: 600;
  margin-top: 4px;
  letter-spacing: -0.005em;
}
.dm-block-tab-sub {
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.dm-block-tab.is-on .dm-block-tab-sub { color: var(--tone-text); opacity: 0.8; }

.dm-block-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 24px 10px;
  font-size: 12px;
}
.dm-block-meta-sub { color: var(--muted); font-size: 11px; }

.dm-sidebar-list {
  flex: 1; overflow-y: auto;
  padding: 4px 18px 28px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.dm-sidebar-list::-webkit-scrollbar { width: 8px; }
.dm-sidebar-list::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; }

/* sequence card */
.dm-card {
  appearance: none; text-align: left; cursor: pointer;
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: transform .15s ease, border-color .15s, box-shadow .15s, background .15s;
  opacity: 0;
  animation: dm-fade-in .32s cubic-bezier(.3,.7,.4,1) forwards;
}
@keyframes dm-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dm-card:hover {
  border-color: var(--line-2);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.dm-card.is-on {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
  background: var(--surface);
}
.dm-card.is-done .dm-card-id { color: var(--muted); }
.dm-card.is-done .dm-card-title { color: var(--ink-2); }

.dm-card-row1 { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.dm-card-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  font-weight: 500;
}
.dm-card-title {
  font-family: var(--font-headline);
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
  font-size: 15.5px; line-height: 1.2;
}
.dm-card-now {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: var(--accent);
  letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.dm-card-done {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10.5px; color: #3F6B4D;
  background: rgba(123,174,137,.16);
  padding: 2px 8px; border-radius: 999px;
  letter-spacing: 0.02em;
}
html[data-theme="dark"] .dm-card-done { color: #9bd1a8; background: rgba(123,174,137,.18); }

.dm-pulse {
  width: 7px; height: 7px; border-radius: 999px; background: var(--accent);
  animation: dm-pulse 1.8s infinite;
}
@keyframes dm-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 40%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.dm-card-row2 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dm-card-meta {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; color: var(--ink-2);
}
.dm-muted { color: var(--muted); }

.dm-card-seqpeek {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-top: 2px;
}
.dm-peek-cell {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.dm-peek-more {
  font-size: 10px; color: var(--muted);
  padding: 2px 4px;
}

/* ─── Main panel ─────────────────────────────────────────────────────────── */
.dm-main {
  min-width: 0; min-height: 0;
  padding: 24px var(--pad, 32px) 28px var(--pad, 32px);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--gap, 22px);
  animation: dm-fade-up .35s cubic-bezier(.3,.7,.4,1);
}
@keyframes dm-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dm-main::-webkit-scrollbar { width: 10px; }
.dm-main::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; }

.dm-main-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px;
  padding-bottom: 4px;
}
.dm-main-head-l { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.dm-main-head-r { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.dm-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--muted);
  letter-spacing: 0.01em;
}
.dm-eyebrow-row { flex-wrap: wrap; row-gap: 6px; }
.dm-dot-sep { color: var(--muted-2); }
.dm-main-title {
  font-family: var(--font-headline);
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
  margin: 0;
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.dm-matrix-id {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.3vw, 26px);
  letter-spacing: 0.04em;
  color: var(--accent);
  font-weight: 600;
}
.dm-matrix-divider {
  width: 1px; height: 22px;
  background: var(--line-2);
  align-self: center;
}
.dm-matrix-name {
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: var(--headline-weight);
  text-wrap: balance;
}

.dm-pill-btn {
  appearance: none; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2);
  height: 36px; padding: 0 14px; border-radius: 999px;
  font-size: 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, border-color .15s, transform .15s;
}
.dm-pill-btn:hover { border-color: var(--line-2); background: var(--surface-2); transform: translateY(-1px); }
.dm-pill-primary { color: white; border-color: var(--accent) !important; }
.dm-pill-primary:hover { filter: brightness(1.05); background: var(--accent); }
.dm-pill-done {
  background: rgba(123,174,137,.16); color: #3F6B4D;
  border-color: rgba(123,174,137,.3);
  cursor: default;
}
html[data-theme="dark"] .dm-pill-done { color: #9bd1a8; background: rgba(123,174,137,.18); border-color: rgba(123,174,137,.3); }

/* ─── Matrix visualizer ─────────────────────────────────────────────────── */
.dm-mx {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 26px 22px;
  box-shadow: var(--shadow-md);
}
.dm-mx-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px; margin-bottom: 18px; flex-wrap: wrap;
}
.dm-mx-title {
  font-family: var(--font-headline);
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
  font-size: 17px;
  margin-top: 4px;
  display: inline-flex; align-items: baseline; gap: 6px;
}
.dm-mx-title-num {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.dm-mx-legend {
  display: flex; gap: 14px; font-size: 11.5px; color: var(--muted);
  flex-wrap: wrap;
}
.dm-mx-legend span { display: inline-flex; align-items: center; gap: 6px; }
.dm-legend-sw {
  width: 10px; height: 10px; border-radius: 4px;
}
.dm-legend-past { background: var(--ink); opacity: 0.35; }
.dm-legend-next { background: var(--line-2); }

.dm-mx-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
}
/* 8-step layout: roomier blocks */
.dm-mx-grid-8 { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
/* 16-step: medium */
.dm-mx-grid-16 { grid-template-columns: repeat(auto-fill, minmax(82px, 1fr)); gap: 8px; }
/* 32-step: dense */
.dm-mx-grid-32 { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: 6px; }

.dm-mx-block {
  appearance: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 12px 12px 11px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  text-align: left;
  transition: transform .15s, border-color .15s, background .15s, box-shadow .15s, opacity .15s;
  position: relative;
  min-height: 64px;
  gap: 4px;
  overflow: hidden;
}
.dm-mx-block::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--cat, var(--accent));
  opacity: 0.45;
  transition: opacity .15s, width .15s;
}
.dm-mx-block:hover::before { opacity: 0.85; width: 3px; }
.dm-mx-catdot {
  position: absolute;
  right: 10px; top: 10px;
  width: 6px; height: 6px;
  border-radius: 999px;
  opacity: 0.7;
}
.dm-mx-grid-32 .dm-mx-block { min-height: 56px; padding: 9px 10px 9px; }
.dm-mx-block:hover {
  transform: translateY(-2px);
  border-color: var(--accent-soft-2);
  box-shadow: var(--shadow-md);
  z-index: 1;
}
.dm-mx-block.is-past { opacity: 0.45; }
.dm-mx-block.is-past .dm-mx-code { color: var(--ink-2); }
.dm-mx-block.is-active {
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
}
.dm-mx-block.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 5px;
  height: 2px; border-radius: 2px;
  background: var(--accent);
  opacity: 0.55;
}
.dm-mx-idx {
  font-family: var(--font-mono);
  font-size: 9.5px; color: var(--muted);
  letter-spacing: 0.06em;
}
.dm-mx-code {
  font-family: var(--font-mono);
  font-size: 18px; font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.dm-mx-grid-32 .dm-mx-code { font-size: 15px; }

.dm-mx-detail {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--bg);
  border-radius: 14px;
  display: flex; align-items: center; gap: 18px;
  border: 1px dashed var(--line-2);
}
.dm-mx-detail-code {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border: 1.5px solid var(--accent);
  border-radius: 14px;
  font-family: var(--font-mono);
  font-size: 19px; font-weight: 600;
  flex-shrink: 0;
  background: color-mix(in oklab, var(--accent) 4%, transparent);
}
.dm-mx-detail-body { min-width: 0; }
.dm-mx-detail-name {
  font-family: var(--font-headline);
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
  font-size: 17px;
}
.dm-mx-detail-desc {
  font-size: 13.5px;
  color: var(--ink-2);
  margin-top: 3px;
  line-height: 1.45;
}
.dm-mx-detail-tag {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
}

/* ─── Floating tooltip (portal) ──────────────────────────────────────────── */
.dm-tip {
  position: fixed; z-index: 1000;
  transform: translate(-50%, -100%);
  background: #0a0c10;
  color: #ecead9;
  border-radius: 14px;
  padding: 14px 16px;
  min-width: 240px; max-width: 300px;
  border: 1px solid rgba(255,255,255,0.08);
  border-top-color: color-mix(in oklab, var(--cat, var(--accent)) 50%, rgba(255,255,255,0.12));
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04) inset;
  pointer-events: none;
  animation: dm-tip-in .14s ease-out;
  font-size: 12.5px;
}
@keyframes dm-tip-in {
  from { opacity: 0; transform: translate(-50%, calc(-100% + 4px)); }
  to   { opacity: 1; transform: translate(-50%, -100%); }
}
.dm-tip-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dm-tip-code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--cat, var(--accent));
  letter-spacing: 0.04em;
}
.dm-tip-group {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(236,234,217,0.6);
}
.dm-tip-group-dot {
  width: 6px; height: 6px; border-radius: 999px;
}
.dm-tip-name {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.dm-tip-detail {
  font-size: 12.5px;
  color: rgba(236,234,217,0.72);
  line-height: 1.45;
}
.dm-tip-arrow {
  position: absolute;
  left: 50%; bottom: -5px;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: #0a0c10;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
}

/* ─── Audio player ───────────────────────────────────────────────────────── */
.dm-player {
  /* scoped vars so the player adapts to the active theme without leaking globals */
  --p-bg:      #11141a;
  --p-fg:      #ecead9;
  --p-muted:   rgba(236,234,217,0.62);
  --p-muted-2: rgba(236,234,217,0.42);
  --p-line:    rgba(255,255,255,0.08);
  --p-line-2:  rgba(255,255,255,0.16);
  --p-ctrl-bg: rgba(255,255,255,0.06);
  --p-ctrl-bg-hover: rgba(255,255,255,0.12);
  --p-icon-hover: rgba(255,255,255,0.08);

  background: var(--p-bg);
  color: var(--p-fg);
  border-radius: var(--radius-lg);
  padding: 22px 26px 24px;
  display: flex; flex-direction: column; gap: 18px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s;
}
.dm-player::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(700px 200px at 0% 0%, color-mix(in oklab, var(--accent) 35%, transparent) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.7;
  transition: opacity .35s;
}
.dm-player.is-playing::before { opacity: 1; }
.dm-player > * { position: relative; }

html[data-theme="dark"] .dm-player {
  --p-bg:      #07090e;
  --p-fg:      #ecead9;
  --p-muted:   rgba(236,234,217,0.62);
  --p-muted-2: rgba(236,234,217,0.42);
}
html[data-theme="light"] .dm-player {
  --p-bg:      #fbfaf6;
  --p-fg:      #1f1d1a;
  --p-muted:   rgba(31,29,26,0.62);
  --p-muted-2: rgba(31,29,26,0.42);
  --p-line:    rgba(31,29,26,0.10);
  --p-line-2:  rgba(31,29,26,0.18);
  --p-ctrl-bg: rgba(31,29,26,0.06);
  --p-ctrl-bg-hover: rgba(31,29,26,0.10);
  --p-icon-hover: rgba(31,29,26,0.06);
  border: 1px solid rgba(31,29,26,0.06);
}

.dm-player .dm-eyebrow { color: var(--p-muted); }
.dm-player-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.dm-player-top { align-items: flex-end; }
.dm-player-title {
  font-family: var(--font-headline);
  font-weight: var(--headline-weight);
  letter-spacing: var(--headline-tracking);
  font-size: 19px; line-height: 1.2;
  margin-top: 4px;
  color: var(--p-fg);
}
.dm-player-times {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  font-size: 13px; color: var(--p-muted);
  display: flex; align-items: baseline; gap: 6px;
}
.dm-player-times .dm-muted { color: var(--p-muted-2); }

.dm-progress {
  position: relative;
  height: 18px;
  cursor: pointer;
  display: flex; align-items: center;
}
.dm-progress-track {
  position: absolute; left: 0; right: 0;
  height: 4px; border-radius: 999px;
  background: var(--p-line);
}
.dm-progress-fill {
  position: absolute; left: 0;
  height: 4px; border-radius: 999px;
  background: var(--accent);
  transition: width .1s linear;
}
.dm-progress-thumb {
  position: absolute;
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--accent);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 28%, transparent);
  transition: left .1s linear;
}

.dm-player-controls { gap: 14px; }
.dm-player-main {
  display: flex; align-items: center; gap: 16px;
  margin: 0 auto;
}
.dm-play {
  appearance: none; border: 0;
  width: 64px; height: 64px;
  border-radius: 999px;
  background: var(--accent);
  color: #0d1117;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 24px -8px color-mix(in oklab, var(--accent) 60%, transparent),
              0 0 0 0 color-mix(in oklab, var(--accent) 40%, transparent);
  transition: transform .15s, box-shadow .25s;
}
.dm-play:hover { transform: scale(1.04); }
.dm-play:active { transform: scale(0.98); }
.dm-player.is-playing .dm-play {
  box-shadow: 0 8px 30px -6px color-mix(in oklab, var(--accent) 75%, transparent),
              0 0 0 8px color-mix(in oklab, var(--accent) 18%, transparent);
}

.dm-ctrl {
  appearance: none; border: 0;
  background: var(--p-ctrl-bg);
  color: var(--p-fg);
  width: 64px; height: 64px;
  border-radius: 999px;
  display: grid; place-items: center;
  cursor: pointer;
  position: relative;
  transition: background .15s;
}
.dm-ctrl:hover { background: var(--p-ctrl-bg-hover); }
.dm-ctrl .dm-icon { opacity: 0.9; }
.dm-ctrl-num {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -38%);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  pointer-events: none;
}

.dm-player-side {
  display: flex; align-items: center; gap: 10px;
  flex: 1 0 0; min-width: 0;
}
.dm-player-side-r { justify-content: flex-end; }

.dm-player .dm-icon-btn { color: var(--p-fg); opacity: 0.8; }
.dm-player .dm-icon-btn:hover { background: var(--p-icon-hover); opacity: 1; }

.dm-vol-slider {
  -webkit-appearance: none; appearance: none;
  flex: 1; max-width: 100px;
  height: 4px; border-radius: 999px;
  background: var(--p-line-2);
  outline: none;
}
.dm-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--p-fg);
  cursor: pointer;
}
.dm-vol-slider::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--p-fg); border: 0;
}

.dm-speed {
  display: flex; flex-direction: column; gap: 6px;
}
.dm-speed-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px;
  color: var(--p-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dm-speed-seg {
  display: flex;
  padding: 4px;
  background: var(--p-ctrl-bg);
  border-radius: 12px;
}
.dm-speed-seg button {
  appearance: none; border: 0; background: transparent;
  display: flex; flex-direction: column; align-items: center;
  padding: 6px 12px; min-width: 64px;
  border-radius: 8px;
  color: var(--p-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.dm-speed-seg button:hover { color: var(--p-fg); }
.dm-speed-num {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
}
.dm-speed-hint {
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 1px;
}

.dm-icon-btn {
  appearance: none; border: 0; background: transparent;
  width: 40px; height: 40px; border-radius: 999px;
  display: grid; place-items: center;
  color: inherit; cursor: pointer;
  transition: background .15s;
}
.dm-icon-btn:hover { background: rgba(0,0,0,0.06); }
html[data-theme="dark"] .dm-icon-btn:hover { background: rgba(255,255,255,0.06); }

/* ─── Menu / scrim (mobile) ──────────────────────────────────────────────── */
.dm-menu-btn { display: none; }
.dm-scrim {
  display: none;
  position: fixed; inset: 0; z-index: 10;
  background: rgba(20, 18, 14, 0.4);
  backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.dm-scrim.is-on { opacity: 1; pointer-events: auto; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1280px) {
  .dm-stat { min-width: 220px; }
}
@media (max-width: 1080px) {
  .dm-header { grid-template-columns: 1fr auto; gap: 18px; }
  .dm-header-mid { display: none; }
  .dm-stat-label { display: none; }
  .dm-stat { min-width: 0; padding: 8px 16px; }
  .dm-stat-bar { display: none; }
}

@media (max-width: 820px) {
  .dm-header { padding: 0 16px; height: 68px; }
  .dm-menu-btn { display: grid; }
  .dm-logo-sub { display: none; }
  .dm-logo-name { font-size: 17px; }
  .dm-body { grid-template-columns: 1fr; }
  .dm-scrim { display: block; }
  .dm-sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 360px; max-width: 90vw;
    z-index: 11;
    background: var(--bg);
    transform: translateX(-100%);
    transition: transform .25s cubic-bezier(.3,.7,.4,1);
    border-right: 1px solid var(--line-2);
  }
  .dm-sidebar.is-open { transform: translateX(0); }
  .dm-sidebar-head .dm-close-btn { display: grid; }
  .dm-main { padding: 18px 18px 24px; }
  .dm-main-head { flex-direction: column; }
  .dm-main-head-r { align-self: flex-start; }
  .dm-matrix-divider { display: none; }
  .dm-mx { padding: 18px 18px 16px; }
  .dm-mx-detail { flex-wrap: wrap; }
  .dm-mx-detail-tag { margin-left: 0; }
  .dm-mx-grid-32 { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); }
  .dm-player { padding: 18px 18px 20px; }
  .dm-player-controls { flex-wrap: wrap; gap: 14px; }
  .dm-player-side { order: 3; flex: 1 1 100%; justify-content: center; }
  .dm-player-side-r { order: 2; flex: 1 1 100%; justify-content: center; }
  .dm-player-main { order: 1; flex: 1 1 100%; justify-content: center; }
  .dm-speed-seg button { min-width: 56px; padding: 5px 8px; }
}

.dm-app[data-view="admin"] .dm-body { grid-template-columns: 1fr; }

/* ─── Header Tweaks button ─────────────────────────────────────────────── */
.dm-api-pill {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  white-space: nowrap;
}
.dm-api-dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--muted-2);
  flex-shrink: 0;
}
.dm-api-api .dm-api-dot {
  background: #9DDCAB;
  box-shadow: 0 0 0 3px rgba(157, 220, 171, 0.18);
  animation: dm-api-pulse 2.4s infinite;
}
.dm-api-loading .dm-api-dot {
  background: #E8DDB7;
  animation: dm-api-blink 1s infinite;
}
.dm-api-seed .dm-api-dot {
  background: var(--muted-2);
}
@keyframes dm-api-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(157, 220, 171, 0.18); }
  50%      { box-shadow: 0 0 0 5px rgba(157, 220, 171, 0.08); }
}
@keyframes dm-api-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.dm-tweak-btn {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s, transform .15s, box-shadow .15s, color .15s;
}
.dm-tweak-btn:hover {
  border-color: var(--accent-soft-2);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 1080px) {
  .dm-api-pill { display: none; }
  .dm-tweak-btn span { display: none; }
  .dm-tweak-btn { width: 44px; padding: 0; justify-content: center; }
}

/* lucide-icon sizing */
.dm-icon i, .dm-icon svg { width: 100%; height: 100%; display: block; }

/* ─── View switch (Alumno / Admin) ───────────────────────────────────────── */
.dm-header-mid {
  gap: 14px;
}
.dm-view-switch {
  position: relative;
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.dm-view-switch button {
  appearance: none; border: 0; background: transparent;
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 14px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: color .18s;
}
.dm-view-switch button.is-on {
  color: #0d1117;
}
html[data-theme="light"] .dm-view-switch button.is-on { color: white; }
.dm-view-switch-thumb {
  position: absolute;
  top: 4px; bottom: 4px;
  width: calc(50% - 4px);
  left: 4px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 4px 12px -4px color-mix(in oklab, var(--accent) 60%, transparent);
  transition: left .25s cubic-bezier(.3,.7,.4,1);
}
.dm-view-switch-thumb[data-pos="admin"] { left: calc(50% + 0px); }

/* ─── Admin panel ─────────────────────────────────────────────────────── */
.dm-admin .dm-main-title { gap: 4px; }
.dm-admin {
  max-width: none;
}

.dm-form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-md);
}
.dm-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}
.dm-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.dm-field-wide { grid-column: 1 / -1; }

.dm-label {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px;
}
.dm-label-hint { text-transform: none; letter-spacing: 0; font-size: 11.5px; color: var(--muted); }
.dm-label-hint strong { color: var(--ink-2); font-weight: 600; }

.dm-input-wrap {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  height: 48px;
  color: var(--muted);
  transition: border-color .15s, box-shadow .15s;
}
.dm-input-wrap:focus-within {
  border-color: var(--accent-soft-2);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.dm-input-wrap.is-error {
  border-color: color-mix(in oklab, #E8A6B0 60%, var(--line));
}
.dm-input {
  flex: 1; min-width: 0;
  height: 100%;
  border: 0; outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14.5px;
  letter-spacing: -0.005em;
}
.dm-input-mono { font-family: var(--font-mono); letter-spacing: 0.04em; font-size: 14px; }
.dm-input::placeholder { color: var(--muted-2); }
.dm-field-error {
  font-size: 11.5px; color: #E8A6B0;
  display: flex; align-items: center; gap: 4px;
}

.dm-textarea {
  width: 100%; resize: vertical; min-height: 90px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  outline: 0;
  transition: border-color .15s, box-shadow .15s;
}
.dm-textarea:focus {
  border-color: var(--accent-soft-2);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.dm-textarea::placeholder { color: var(--muted-2); font-family: var(--font-sans); letter-spacing: -0.005em; }

.dm-textarea-actions {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 4px;
}
.dm-parse-stats {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.dm-parse-stat {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}
.dm-parse-ok { background: rgba(157,220,171,.14); color: #9DDCAB; }
.dm-parse-err { background: rgba(232,166,176,.14); color: #E8A6B0; }
.dm-parse-match { background: rgba(168,200,232,.14); color: #A8C8E8; }
.dm-parse-warn { background: rgba(232,221,183,.12); color: #E8DDB7; }

.dm-parse-invalid {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: #E8A6B0;
  flex-wrap: wrap;
}
.dm-parse-bad-list { display: flex; gap: 4px; flex-wrap: wrap; }
.dm-parse-bad {
  font-family: var(--font-mono); font-size: 11px;
  padding: 2px 7px;
  background: rgba(232,166,176,.14);
  color: #E8A6B0;
  border-radius: 5px;
  letter-spacing: 0.04em;
}

.dm-block-picker {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.dm-block-pick {
  appearance: none; cursor: pointer; text-align: left;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 12px;
  display: flex; flex-direction: column; gap: 3px;
  color: var(--ink);
  position: relative; overflow: hidden;
  transition: transform .15s, border-color .15s, box-shadow .15s, background .15s;
}
.dm-block-pick::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--tone-dot);
  opacity: 0.4; transition: opacity .15s, width .15s;
}
.dm-block-pick:hover { transform: translateY(-1px); border-color: var(--line-2); box-shadow: var(--shadow-md); }
.dm-block-pick.is-on {
  background: var(--tone-soft);
  border-color: color-mix(in oklab, var(--tone-dot) 60%, transparent);
}
.dm-block-pick.is-on::before { opacity: 1; width: 4px; }
.dm-block-pick-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.dm-block-pick-title { font-size: 14px; font-weight: 600; letter-spacing: -0.005em; }
.dm-block-pick-sub { font-size: 11.5px; color: var(--muted); }

/* Save action */
.dm-admin-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 4px;
}
.dm-save-btn {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  height: 52px; padding: 0 24px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform .15s, box-shadow .15s, filter .15s;
}
.dm-save-btn:not(:disabled):hover { transform: translateY(-1px); filter: brightness(1.04); box-shadow: 0 12px 24px -10px color-mix(in oklab, var(--accent) 55%, transparent); }
.dm-save-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.dm-admin-help { font-size: 12.5px; color: var(--muted); }

/* Dictionary chips footer */
.dm-admin-dict {
  margin-top: 10px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.dm-dict-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 12px;
}
.dm-dict-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 11px;
  padding: 4px 9px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  cursor: help;
  transition: border-color .15s, transform .12s;
}
.dm-dict-chip:hover { border-color: var(--cat); transform: translateY(-1px); }
.dm-dict-chip-dot {
  width: 5px; height: 5px; border-radius: 999px;
  background: var(--cat);
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 1080px) {
  .dm-view-switch button span:not(.dm-icon) { display: none; }
  .dm-view-switch button { padding: 0 10px; }
}
@media (max-width: 820px) {
  .dm-form-grid { grid-template-columns: 1fr; gap: 14px; }
  .dm-block-picker { grid-template-columns: 1fr; gap: 8px; }
  .dm-admin-actions { flex-direction: column; align-items: stretch; }
  .dm-save-btn { justify-content: center; }
}